Voice courses can help you learn vocal techniques, pitch control, breath support, and articulation. You can build skills in public speaking, storytelling, and effective communication, enhancing your ability to engage an audience. Many courses introduce tools like recording software and vocal analysis apps, which help you practice and refine your voice while applying these skills in various contexts, from presentations to performances.

The University of Edinburgh
Skills you'll gain: Sustainable Development, Cooperation, Discussion Facilitation, Collaboration, Research, Community Development, Creative Thinking, Community Outreach, Climate Change Adaptation, Student Engagement, Environmental Policy, Climate Change Mitigation, Education and Training
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Leadership and Management, Organizational Structure, Organizational Leadership, Music, Business Management, Storytelling, Leadership, Productivity, Workforce Management, Innovation, Writing and Editing, Employee Engagement, Analysis
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Marketing Strategies, Artificial Intelligence and Machine Learning (AI/ML), Strategic Marketing, Marketing Analytics, Artificial Intelligence, Generative AI, Agentic systems, Content Development and Management, Digital Marketing, Content Creation, Automation, Business Ethics, Customer experience improvement, Machine Learning, Natural Language Processing, Content Management, Creativity, Ethical Standards And Conduct, Interactive Data Visualization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Process Capability, Statistical Analysis, Data Analysis, Project Management, Six Sigma Methodology, Statistics, Work Breakdown Structure, Lean Six Sigma, Process Analysis, Data Collection, Project Scoping, Performance Measurement, Customer experience improvement, Quality Improvement, Quality Control
Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Engineering Documentation, Concision, Electronic Media, Report Writing, Writing, Technical Documentation, Editing, Teamwork, Professionalism, Communication, Planning, Communication Strategies
Beginner · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Recruitment, Recruitment Strategies, Talent Acquisition, Drive Engagement, Brand Loyalty, Interviewing Skills, Brand Awareness, Employee Onboarding, Customer experience strategy (CX), Personalized Service, Relationship Building
Intermediate · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Discussion Facilitation, Environmental Issue, Sustainable Development, Research, Climate Change Adaptation, Community Organizing, Cultural Responsiveness, Sustainability Standards, Student Engagement, Environmental Policy, Climate Change Mitigation, Community Development, Advocacy, Creativity, Education and Training, International Relations, Social Justice
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Make.com, JSON, Outbound Calls, Application Programming Interface (API), Phone Sales, Booking (Sales), Setting Appointments, Sales Development, Sales Pipelines, No-Code Development, Technical Sales, Automation, AI Personalization, Scheduling, Personalized Service
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, TCP/IP, Network Architecture, Local Area Networks, OSI Models, Network Infrastructure, Network Troubleshooting, Network Protocols
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Presentations, Technical Communication, Verbal Communication Skills, Public Speaking, Storytelling, Communication, Interpersonal Communications, Concision, Enthusiasm
Build toward a degree
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Social Media, Social Media Strategy, Marketing Communications, Target Audience, Brand Strategy, Brand Management, Shared Media, Persuasive Communication, Stakeholder Engagement, Earned Media, Owned Media, Paid media, Content Creation, Legal Risk, Consumer Behaviour, Digital Marketing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, AI Personalization, Data Ethics, Information Privacy, Persona (User Experience), User Research, Multimodal Prompts, Diversity Awareness, Persona Development, User Experience Design, Usability, Artificial Intelligence, Accountability, Human Centered Design, Ethical Standards And Conduct, User Centered Design
Intermediate · Course · 1 - 4 Weeks